 | Abel Flint - Surveying - 1804 - 226 pages
...third Terms, and from their Sum subtract the Log. of the first Term, the Remainder will be the Log. of the fourth Term, which seek in the Tables and find...studied by the Learner before he proceeds any further. Note. The Logarithm for Radius is always 10, which is the Logarithmic Sine of 90°, and the Loga* rithmic... | |
 | Abel Flint - Surveying - 1808 - 190 pages
...third Terms, and from their Sum subtract the Log. of the first Term, the Remainder will be the Log. of the fourth Term, which seek in the Tables and find its corresponding Number or Degrees and M inutes. See the Introduction to the Table of Logarithms ; which should be attentively studied by... | |
 | John Hamilton Moore - Nautical astronomy - 1810 - 662 pages
...of division, add the logarithms of the second and third terms together, and from their sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth term. Or to the complement arithmetic of the logarithm of the first term, add the logarithms of the second... | |
 | Thomas Keith - Navigation - 1810 - 478 pages
...logarithms. ROLE. Add the logarithms of the second and third terms together, and from the sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth term. What is the 'fourth proportional to '7 '5; 36; W'OOS? Logarithm of 36 = 1-55630 Logarithm of -008 =... | |
 | Jeremiah Day - Logarithms - 1815 - 172 pages
...term :in a proportion, ADD the logarithms of the SECOND and THIRD terms, and .from the sum SUBTRACT the logarithm of the FIRST term. The remainder will be the logarithm of the term required. Ex. 1. Find a fourth proportional to 7964, 378, and 27960. Numbers. Logarithms. Second... | |
 | Abel Flint - Deeds - 1818 - 184 pages
...third Terms, and from their Sum subtract the Log. of the first Term, the Remainder will be the Log. of the fourth Term, which seek in the Tables and find...studied by the Learner before he proceeds any further. 4 . Note. The Logarithm for Radius is always 10, which is the Logarithmic Sine of 90°, and the Logarithmic... | |
 | Arithmetic - 1818 - 264 pages
...the proportion be direct, add the logarithms of the second and third terms, and from the sum subtract the logarithm of the first term. The remainder will be the logarithm of the term required. If the proportion be inrerse, add the logarithms of the first and second terms, and... | |
 | Abel Flint - Surveying - 1825 - 252 pages
...third Terms, and from their sum subtract the Log. of the first Term, the Remainder will be the Log. of the fourth Term, which, seek in the Tables and...studied by the Learner before he proceeds any further. JVofe. The Logarithm for Radius is always 10, which is the Logarithmic Sine of 90°, and the Logarithmic... | |
 | Thomas Keith - Navigation - 1826 - 504 pages
...logarithms. RULE. Add the logarithms of the second and third terms together, and from the sum subtract the logarithm of the first term, the remainder will be the logarithm of the fourth term. What is the fourth proportional to '75 ; 36 ; and -008 ? Logarithm of 36= 1-55630 Logarithm of -008... | |
 | William Galbraith - Astronomy - 1827 - 412 pages
...Proportion by Logarithms. RULE.— From the sum of the logarithms of the second and third terms, subtract the logarithm of the first term ; the remainder will be .the logarithm of the answer. Or, instead of subtracting the logarithm of the first term, its arithmetical complement may... | |
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ADD the logarithms of the SECOND and THIRD terms, and .from the sum SUBTRACT the logarithm of the FIRST term. The remainder will be the logarithm of the term required. 
